Recombinant Proteins

Modified or manipulated proteins encoded by recombinant DNA and suitable for a variety of purposes including the modification of gene sequences, mass protein production, and the manufacture of commercial products.

556 – 570 of 94,854 results

556

R&D Systems™ Recombinant Human IL-2 Protein, Animal-Free

Contains the Cysteine to Serine substitution found in Proleukin™ (aldesleukin)

Pricing & Availability
Specifications

Accession Number	P60568.1
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	aldesleukin, IL2, IL-2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, Proleukin, T cell growth factor, T-cell growth factor, TCGF
Molecular Weight (g/mol)	M.W.-observed: 13 kDa, under reducing conditions., M.W.-theroretical: 15.5 kDa
Gene ID (Entrez)	3558
Formulation	Lyophilized from a 0.2 μm filtered solution in Sodium Acetate with Trehalose.
Reconstitution	Reconstitute at 500 μg/mL in sterile deionized water.
Endotoxin Concentration	<0.01 EU / 1 μg of the protein by the LAL method.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	IL-2
Source	E. coli-derived human IL-2 protein Ala21-Thr153 (Cys145Ser), with and without an N-terminal Met Produced using non-animal reagents in an animal-free laboratory.

557

R&D Systems™ Recombinant Human FGF basic/FGF2 Protein, Animal-Free

Intended for preclinical researchers who may transition to GMP FGF basic/FGF2 for their clinical work

Pricing & Availability
Specifications

Accession Number	NP_001997.5
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	Basic fibroblast growth factor, basic fibroblast growth factor bFGF, bFGF, FGFBprostatropin, fibroblast growth factor 2 (basic), HBGF-2, heparin-binding growth factor 2
Molecular Weight (g/mol)	M.W. (Observed): 18 kDa, under reducing conditions., M.W. (Theroretical): 16 kDa
Gene ID (Entrez)	2247
Formulation	Lyophilized from a 0.2 μm filtered solution in HEPES and Sodium Sulfate with Trehalose.
Reconstitution	Reconstitute 25 μg size at 250 μg/mL and others at 500 μg/mL in sterile water.
Endotoxin Concentration	<0.01 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	FGF basic/FGF2/bFGF
Source	E. coli-derived human FGF basic/FGF2/bFGF protein Ala135-Ser288 Produced using non-animal reagents in an animal-free laboratory.

558

Invitrogen™ Human S100B His-tag Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P04271
Regulatory Status	RUO
Conjugate	Unconjugated
Gene ID (Entrez)	6285
Gene Symbol	S100B
Source	E. coli
Recombinant	Recombinant
Name	Human S100B His-tag

559

R&D Systems™ Recombinant Human IFN-alpha/beta R1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability

560

R&D Systems™ Recombinant Human IL-11 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	Adipogenesis inhibitory factor, AGIF, AGIFoprelvekin, IL11, IL-11Oprelvekin, interleukin 11, interleukin-11, Oprelvekin
Molecular Weight (g/mol)	19 kDa
Gene ID (Entrez)	3589
Source	Spodoptera frugiperda,Sf 21 (baculovirus)-derived human IL-11 protein Pro22-Leu199
Recombinant	Recombinant
Name	IL-11

561

Gibco™ Mouse IL-18 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>90% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	18 kDa
Formulation	PBS with 0.1% BSA, 1% sucrose and no preservative
Endotoxin Concentration	<0.1 ng/ μg
Sequence	Mouse IL-18, amino acids 36-192 of the mature sequence
For Use With (Application)	Control,ELISA,Functional Assay
Name	Mouse IL-18
Recombinant	Recombinant

562

Thermo Scientific Chemicals Albumin, Bovine, Fraction V, 35% soln., Cell Culture Grade, no preservative

Albumin bovine/fraction V, CAS # 9048-46-8, also known as bovine serum albumin (BSA), is a serum albumin protein derived from cows.

Pricing & Availability
Specifications

Regulatory Status	RUO
Form	Liquid
Product Type	Albumin, Bovine, Fraction V, 35% soln., Cell Culture grade, no preservative
Formulation	Aqueous solution
Storage Requirements	2° to 8°C
Concentration	35% w/v
Source	Bovine Serum
Recombinant	Native

563

R&D Systems™ Recombinant Mouse GM-CSF Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	colony stimulating factor 2 (granulocyte-macrophage), Colony-stimulating factor, CSF, CSF2, CSF-2, GMCSF, GM-CSF, GMCSFgranulocyte-macrophage colony-stimulating factor, granulocyte-macrophage colony stimulating factor, MGC131935, MGC138897, Molgramostim, molgramostin, sargramostim
Molecular Weight (g/mol)	14.3 kDa
Gene ID (Entrez)	12981
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	E. coli-derived mouse GM-CSF protein Ala18-Lys141,with an N-terminal Met
Recombinant	Recombinant
Name	GM-CSF

564

R&D Systems™ Recombinant Rat IGF-I/IGF-1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability

565

R&D Systems™ Recombinant Human HSP90 alpha Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Pricing & Availability

566

R&D Systems™ Recombinant Human TGF-beta 1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Conjugate	Unconjugated
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Gene ID (Entrez)	7040
Structural Form	Disulfide-linked homodimer
Recombinant	Recombinant
Name	TGF-beta 1

567

MP Biomedicals™ CellMaxx™ Bovine Albumin, Low Endotoxin, Stem Cell Culture

Lipid-rich bovine serum albumin, suitable for stem cell culture and media formulation

Pricing & Availability
Specifications

Purification Method	Chromatography
Form	Powder
pH Range	6.5 to 7.5
Molecular Weight (g/mol)	66
Formulation	Lipid-rich
Storage Requirements	4°C
For Use With (Application)	Mammalian Cell Culture
Source	Bovine
Name	CellMaxx™ Bovine Albumin, Low Endotoxin

568

R&D Systems™ Recombinant Human MMP-9 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Pricing & Availability

569

Gibco™ Human CTGF (CCN2) Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥95% by SDS-PAGE and HPLC
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	11.2 kDa
Formulation	10 mM sodium acetate with no preservative; pH 6
Endotoxin Concentration	<0.1 ng/ μg
Sequence	GKKCIRTPKI SKPIKFELSG CTSMKTYRAK FCGVCTDGRC CTPHRTTTLP VEFKCPDGEV MKKNMMFIKT CACHYNCPGD NDIFESLYYR KMYGDMA
For Use With (Application)	Control,ELISA,Functional Assay,Immunohistochemistry,Western Blot
Name	Human CTGF (CCN2)
Recombinant	Recombinant

570

Novus Biologicals™ Maltose Binding Protein Recombinant Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

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Recombinant Proteins

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R&D Systems™ Recombinant Mouse GM-CSF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human TGF-beta 1 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

Novus Biologicals™ Maltose Binding Protein Recombinant Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse GM-CSF Protein

R&D Systems™ Recombinant Human TGF-beta 1 Protein

Novus Biologicals™ Maltose Binding Protein Recombinant Protein